flywheel mass

例句：

1. 1. The flywheel massis crucial for the stability of the system.
   飞轮质量对于系统的稳定性至关重要。
2. 2. Theengineer carefully measured the mass of the flywheel to ensure it was within tolerance.
   工程师仔细测量了飞轮的质量，以确保它符合公差。
3. 3. Theflywheel mass affects theoverall performance of the machine.
   飞轮质量影响机器的整体性能。